:root{--slate-50:#f8fafc;--slate-100:#f1f5f9;--slate-200:#e2e8f0;--slate-300:#cbd5e1;--slate-400:#94a3b8;--slate-500:#64748b;--slate-600:#475569;--slate-700:#334155;--slate-800:#1e293b;--slate-900:#0f172a;--slate-950:#020617;--c-back:#dbeafe;--c-back-mid:#93c5fd;--c-back-deep:#2563eb;--c-lay:#ffe4e6;--c-lay-mid:#fda4af;--c-lay-deep:#e11d48;--c-matched:#dcfce7;--c-matched-t:#166534;--c-pending:#fef9c3;--c-pending-t:#854d0e;--c-cancel:#f1f5f9;--c-cancel-t:#64748b;--sidebar-w:260px;--header-h:60px;--radius:8px;--radius-sm:6px;--shadow-xs:0 1px 2px 0 #0000000d;--shadow-sm:0 1px 3px 0 #00000012, 0 1px 2px -1px #00000012;--shadow:0 4px 6px -1px #00000014, 0 2px 4px -2px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", "Roboto Mono", "Fira Code", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body,html{font-family:var(--font-sans);background:var(--slate-100);color:var(--slate-900);-webkit-font-smoothing:antialiased;height:100vh;font-size:15px;line-height:1.55;overflow:hidden}#root,.app{flex-direction:column;height:100%;display:flex}.header{height:var(--header-h);border-bottom:1px solid var(--slate-200);z-index:100;box-shadow:var(--shadow-xs);background:#fff;flex-shrink:0;align-items:center;gap:16px;padding:0 24px;display:flex}.header h1{letter-spacing:-.03em;color:var(--slate-900);font-size:20px;font-weight:800}.header-right{align-items:center;gap:16px;margin-left:auto;display:flex}.header-funds{flex-direction:column;align-items:flex-end;display:flex}.header-funds-label{color:var(--slate-400);text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:700}.header-funds-value{color:var(--slate-900);font-size:18px;font-weight:800;font-family:var(--font-mono);letter-spacing:-.02em}.burger-btn{padding:8px 10px;font-size:18px;line-height:1;display:none}.header-divider{background:var(--slate-200);flex-shrink:0;width:1px;height:28px}.header-subtitle{color:var(--slate-500);white-space:nowrap;font-size:13px;font-weight:600}.app-container{flex:1;display:flex;position:relative;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--slate-900);color:#fff;z-index:50;border-right:1px solid #ffffff0d;flex-direction:column;flex-shrink:0;transition:transform .25s cubic-bezier(.4,0,.2,1);display:flex;overflow-y:auto}.sidebar-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:40;background:#0f172a99;display:none;position:fixed;inset:0}.sidebar-brand{border-bottom:1px solid #ffffff14;align-items:center;gap:12px;padding:20px 20px 16px;display:flex}.sidebar-brand-icon{color:#fff;background:linear-gradient(135deg,#3b82f6,#1d4ed8);border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;font-weight:900;display:flex;box-shadow:0 2px 8px #3b82f666}.sidebar-brand-text{letter-spacing:-.02em;font-size:16px;font-weight:800}.sidebar-section{padding:20px}.sidebar-section+.sidebar-section{padding-top:0}.sidebar-label{color:#ffffff59;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px;font-size:11px;font-weight:700;display:block}.sidebar-select{color:#fff;border-radius:var(--radius-sm);cursor:pointer;background:#ffffff0f;border:1px solid #ffffff1a;width:100%;padding:11px 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#ffffff0f;padding:16px}.sidebar-status-row{justify-content:space-between;align-items:center;font-size:13px;display:flex}.sidebar-status-row+.sidebar-status-row{margin-top:10px}.sidebar-status-label{color:#ffffff73;font-weight:500}.sidebar-status-value{color:#fff;font-weight:700;font-family:var(--font-mono);font-size:13px}.status-dot{border-radius:50%;width:8px;height:8px;margin-right:6px;display:inline-block}.status-dot-green{background:#22c55e;box-shadow:0 0 6px #22c55e80}.status-dot-yellow{background:#eab308;box-shadow:0 0 6px #eab30866}.status-dot-red{background:#ef4444;box-shadow:0 0 6px #ef444466}.sidebar-footer{border-top:1px solid #ffffff14;margin-top:auto;padding:16px 20px}.sidebar-user{border-radius:var(--radius-sm);background:#ffffff0a;align-items:center;gap:12px;padding:14px;display:flex}.sidebar-avatar{background:linear-gradient(135deg, var(--slate-600), 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h2{color:var(--slate-800);font-size:18px;font-weight:700}.modal-body{flex:1;padding:24px;overflow-y:auto}.modal-footer{border-top:1px solid var(--slate-100);text-align:right;padding:14px 24px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.toast-container{z-index:9999;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;top:16px;right:16px}.toast{border-radius:var(--radius);pointer-events:auto;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);align-items:center;gap:10px;min-width:280px;max-width:420px;padding:12px 18px;font-size:14px;font-weight:600;animation:.25s toastSlideIn;display:flex;box-shadow:0 8px 24px #00000026}.toast-exit{animation:.3s forwards toastSlideOut}.toast-success{color:#166534;background:#dcfce7;border:1px solid #bbf7d0}.toast-error{color:#991b1b;background:#fef2f2;border:1px solid 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#3b82f680}.auth-form-panel{flex:1;justify-content:center;align-items:center;padding:48px 40px;display:flex}.auth-form-wrapper{width:100%;max-width:360px}.auth-error{color:#dc2626;background:#fef2f2;border:1px solid #fee2e2;border-radius:6px;margin-bottom:18px;padding:12px 14px;font-size:14px}@media (width<=1100px){.ladder-container{grid-template-columns:1fr}}@media (width<=768px){.burger-btn{display:inline-flex}.sidebar{position:absolute;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}.main-content{padding:16px}.header{padding:0 14px}.ladder-scroll{height:380px}.ladder-grid,.ladder-row{grid-template-columns:1fr 90px 1fr}.ladder-toolbar{flex-direction:column;align-items:stretch}.cell{padding:8px 10px;font-size:13px}.cell-price{font-size:14px}.auth-container{flex-direction:column;max-width:440px}.auth-brand-panel{padding:32px 28px}.auth-brand-features{display:none}.auth-form-panel{padding:32px 28px}.toast-container{left:16px;right:16px}.toast{min-width:auto}}@media (width<=500px){.header h1{font-size:17px}.header-funds-value{font-size:15px}.main-content{padding:12px}.ladder-container{gap:12px;margin-bottom:16px}}